// ml:run = $bin > input
#include <iostream>
#include <ctime>
#include <cstdlib>

int main()
{
	std::srand(std::time(0));
    for (int i = 0; i < 10; i++) {
        int n = 100, upper = 1000000000;
        std::cout << n << ' ' << rand() % upper << "\n";
        for (int i = 0 ; i < n; i++)
            std::cout << rand() % upper << " " << rand() % upper << "\n";
    }
}

